mirror of https://gitee.com/openkylin/linux.git
21 lines
484 B
C
21 lines
484 B
C
#ifndef _ASM_IA64_IOMMU_H
|
|
#define _ASM_IA64_IOMMU_H 1
|
|
|
|
#define cpu_has_x2apic 0
|
|
/* 10 seconds */
|
|
#define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
|
|
|
|
extern void pci_iommu_shutdown(void);
|
|
extern void no_iommu_init(void);
|
|
extern int force_iommu, no_iommu;
|
|
extern int iommu_detected;
|
|
#ifdef CONFIG_DMAR
|
|
extern int iommu_pass_through;
|
|
#else
|
|
#define iommu_pass_through (0)
|
|
#endif
|
|
extern void iommu_dma_init(void);
|
|
extern void machvec_init(const char *name);
|
|
|
|
#endif
|